Leafspring lock



FIG. 1 is a top plan view of a leafspring lock according to my design;

FIG. 2 is a right side elevation view thereof, a left side elevationview being a mirror-image of FIG. 2;

FIG. 3 is a left end view thereof;

FIG. 4 is a right end view thereof; and,

FIG. 5 is a bottom plan view thereof.

The ornamental design for a leafspring lock, as shown and described.